220035215004220 has 96 divisors (see below), whose sum is σ = 576235272936960. Its totient is φ = 68565372099840.

The previous prime is 220035215004173. The next prime is 220035215004221. The reversal of 220035215004220 is 22400512530022.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220035215004221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11538675 + ... + 23941834.

It is an arithmetic number, because the mean of its divisors is an integer number (6002450759760).

Almost surely, 2^{220035215004220} is an apocalyptic number.

220035215004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220035215004220 is an abundant number, since it is smaller than the sum of its proper divisors (356200057932740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220035215004220 is a wasteful number, since it uses less digits than its factorization.

220035215004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35484563 (or 35484561 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 220035215004220 its reverse (22400512530022), we get a palindrome (242435727534242).

The spelling of 220035215004220 in words is "two hundred twenty trillion, thirty-five billion, two hundred fifteen million, four thousand, two hundred twenty".